Melt Filter K-SWE / LK-SWE

Screen Changers for continuous operation

The operating mode of the screen changers K-SWE / LK-SWE for continuous operation (without an interruption of the melt flow) is based on the well-proven principle of two screen bearing pistons.

During production, the plastic melt is divided into two flow channels inside the screen changer housing, then conveyed through the two filters equipped with the appropriate filter medium. This filter medium consists of screen packs in conjunction with the breaker plates.

Фильтр расплава BKG K-SWE

Melt Filter Nordson BKG K-SWE

Applications for the Screen Changer K-SWE

  • for processes with most different throughput capacities (laboratory applications up to large polymerisation lines)
  • for compounding, semi-finished production, recycling, manufacturing of fibres, polymerisation, film extrusion

Materials for the K-SWE

  • suitable for almost all polymers
  • special design for PMMA and PC

Applications for the Screen Changer LK-SWE

  • for manufacturing processes with higher output rates and greater contamination
  • for semi-finished production, recycling, polymerisation

Materials for the lk-swe

  • suitable for all polyolefines as well as for most of the technical plastics.

Customized special solutions:

  • various coatings of the flow channel
  • special breaker plates
  • customised adaption
  • rheologically optimised adaption with special adapter elements
  • different installation options
  • high pressure design - up to 800 bar (K-SWE)

Function

  • continuously operating melt filter
  • 100 % venting by venting grooves
  • 2 screen cavities
  • operation and screen change on the same side
  • simple handling for the operator (either manually or automatically).

TECHNICAL DATA

Type Screen diameter
[mm]
Active fitration area
[cm²]
Output
[kg/h]
K-SWE-030 30.0 2 х7 5-30
K-SWE-050 46.3 2 х 17 25-60
K-SWE-080 58.3 2 х 27 40-180
K-SWE-100 76.3 2 х 45 80-280
K-SWE-101 96.3 2х72 140-380
K-SWE-121 116.3 2х105 200-530
K-SWE-125 125.0 2х122 300-700
K-SWE-160 148.3 2х172 420-1080
K-SWE-180 176.3 2х244 700-1500
K-SWE-200 200.0 2х314 840-1900
K-SWE-250 230.3 2х415 1100-2600
K-SWE-280 250.0 2х490 2400-4400
K-SWE-300 270.0 2х572 3000-6000
K-SWE-380 340.0 2х908 5000-15000
K-SWE-410 410.0 2х1320 6500-25000
K-SWE-450 450.0 2х1590 8000-30000

 

Type Screen diameter
[mm]
Active fitration area
[cm²]
Output
[kg/h]
LK-SWE-180 125.0 x 170.0 2 x 179 420 - 1080
LK-SWE-290 145.0 x 230.0 2 x 288 700 - 1500
LK-SWE-405 175.0 x 270.0 2 x 406 1100 - 2600
LK-SWE-515 200.0 x 300.0 2 x 514 2400 - 4400
LK-SWE-600 230.0 x 310.0 2 x 600 3000 - 6000
LK-SWE-730 250.0 x 345.0 2 x 734 4000 - 10000
LK-SWE-975 270.0 x 420.0 2 x 976 6000 - 16000
LK-SWE-1200 340.0 x 430.0 2 x 1213 6500 - 24000
LK-SWE-1600 340.0 x 550.0 2 x 1621 8000 - 30000
LK-SWE-2000 410.0 x 580.0 2 x 2020 10000 - 35000
LK-SWE-2500 410.0 x 700.0 2 x 2509 12000 - 40000
LK-SWE-3500 450.0 x 880.0 2 x 3525 15000 - 55000